Bosch Dishwasher E3100 Error Code

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What it means

The leakage-protection system detected water in the dishwasher base.

Try this first

Turn off the dishwasher water supply.
Turn the dishwasher off.
Disconnect electrical power.
Do not continue using the dishwasher until the leak condition is resolved.

Can I keep using it?⚠ Bosch diagnostic fault

Repair usually required?⚠ Service may be required

If the error keeps returning

If E3100 returns after troubleshooting, Bosch recommends customer support or qualified service.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Bosch Dishwasher E3100: Quick Answer

What it means: The leakage-protection system detected water in the dishwasher base.

First thing to check

Turn off the dishwasher water supply.

Can I keep using it?

Bosch diagnostic fault

Repair outlook

Service may be required

If the code remains

If E3100 returns after troubleshooting, Bosch recommends customer support or qualified service.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: bosch-home.com